Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 6.50
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -7.23 -0.375 2.71
Prot (kg) -5.03 -0.441 2.22
Fertility Sub Index -5.93
Calving Interval (days) 3.84 -1.459 -5.60
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -1.40
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 4.91

* Based on an €80/tonne carbon price